16312560 has 160 divisors (see below), whose sum is σ = 56996352. Its totient is φ = 3824640.

The previous prime is 16312531. The next prime is 16312573. The reversal of 16312560 is 6521361.

It is a super-2 number, since 2×16312560² = 532199227507200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 16312560.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97597 + ... + 97763.

Almost surely, 2^16312560 is an apocalyptic number.

16312560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16312560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28498176).

16312560 is an abundant number, since it is smaller than the sum of its proper divisors (40683792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16312560 is a wasteful number, since it uses less digits than its factorization.

16312560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 16312560 is about 4038.8810331576. The cubic root of 16312560 is about 253.6144770434.

The spelling of 16312560 in words is "sixteen million, three hundred twelve thousand, five hundred sixty".